Residential Locksmith in NYC

  • Licensed & Insured
  • Fast Response, Day or Night
  • Upfront Pricing
  • Non-Destructive Entry
  • 24/7 Availability
Locksmith in NYC

Secure Your Home Today

Fast, Reliable Residential Locksmith Services Across New York City

Your home keys are the one thing you cannot fake your way past. When they’re lost, locked inside, or in the hands of someone who shouldn’t have them, it can be a nightmare. A walk-up at midnight, a new apartment with keys the last tenant probably copied, a roommate who moved out and never gave the spare back – these are the moments a residential locksmith is for.

Alto Locksmith & Security is a 24/7 residential locksmith serving all five boroughs of New York City. We handle apartments, houses, co-ops, condos, and brownstones across Manhattan, Brooklyn, Queens, the Bronx, and Staten Island, most of them reached fast. From lockouts and rekeys to deadbolts, high-security locks, and smart locks, we open the door without wrecking it and leave your home more secure than we found it. Every job is licensed and insured under NYC and New York State rules, owner-led by Nimrod Altit, and backed by a 4.9 rating across 360+ reviews.

SERVING ALL NYC BOROUGHS

Home Lock & Key Problems We Solve, Any Hour, Any Borough

Everyone who lives in this city faces the lock and key problem. We answer all of them, day or night, in every borough. Call us when you are:

Locked out of your store or office before opening, with customers already waiting

Just moved in and want every old key to stop working before your first night

Splitting from a roommate or partner and need the locks changed today

Holding a key that snapped off in the cylinder or a lock that won’t turn

Standing at a jammed deadbolt or a door that won’t latch in the cold

Worried after a break-in, with a door or lock that no longer holds

Locked out of your mailbox and missing your mail

Living in a pre-war building with old mortise hardware that finally gave out

Ready to upgrade to a smart lock or a high-security deadbolt

A bad lock is a bad night waiting to happen. Save our number now so help is one call away when something goes wrong.

Emergency Locksmith solution in NYC

Our Home Locksmith Services

Residential Locksmith Services for Every Door, Key, and Lock at Home

Apartment and House Lockouts

Lost keys, a slammed door, a key left inside – we open it without damage and get you back in, usually within the same hour. Call us any time you’re locked out.

Lock Rekeying After a Move

New place, old keys you can’t account for. Rekeying changes the pins so every old key stops working, for less than a full replacement. Call us the week you move in.

Lock Change and Replacement

When a lock is worn, broken, or just not secure enough, we swap it for new hardware matched to your door. Call us to replace a tired lock before it fails.

Deadbolt and High-Security Locks

A strong deadbolt is the cheapest real security upgrade there is. We install ANSI-grade deadbolts and high-security locks like Medeco and Mul-T-Lock, with keys no corner shop can copy. Call us to harden your front door.

Smart Locks and Keyless Entry

Stop hiding keys under the mat. We help you pick and install a smart lock that fits your door and building, set up codes and remote access, and show you exactly how it works. Call us to go keyless.

Broken Key Extraction and Lock Repair

A key snaps, a lock sticks, a latch stops catching. We pull the broken piece, fix the lock, and get the door working again. Call us before a sticky lock becomes a lockout.

Mailbox and Intercom Locks

Small locks, big hassle when they fail. We open, repair, and replace apartment mailbox locks so your mail stays yours. Call us for mailbox lockouts and swaps.

Home Safes

Safes jam, codes get lost, and old units wear out. We open, service, and install home safes so your valuables and documents stay protected. Call us for safe lockouts and installs.

Book a Residential Locksmith Today
Commercial Locksmith service in NYC

Upgrade Your Home Security

24/7 Emergency Residential Locksmith - Get Back Into Your Home

We run an emergency commercial locksmith service across NYC with a fast response, day or night. Call us when you are locked out before a shift, when a gate jams, when a key breaks off in a storefront lock, or when a break-in leaves a door wide open. Our team sends a locksmith to your location in any of the five boroughs with the tools to open the door without wrecking it, then secures or upgrades it on the spot.

What we cover on every commercial call:

Apartment, house, co-op, and brownstone lockouts

Broken key extraction from home locks

Same-day rekeys and lock changes

Re-securing and repairing after a break-in

Deadbolt, high-security, and smart lock installs

Call for Home Lock Repair

Locked Out of Your Apartment in NYC? Here’s What Happens When You Call

A lockout feels like an emergency, so the steps matter. When you call, we confirm the address, the door, and the lock type, then send the closest technician with the right tools. Most home doors open by picking or decoding, so the lock stays whole, and you’re back inside the same hour – no drilling on a lock that doesn’t need it. If your keys are gone for good, we rekey or replace the lock on the spot and hand you a fresh set.

Just moved in, or worried an ex or old roommate still has a copy? The same call covers it: we rekey or change the lock that day, so every key but yours stops working. For a forced door after a break-in, we secure the opening first, then fit a stronger lock so the next attempt meets a harder door.

Unlock My Home

Locked out right now? Call our emergency hotline we answer 24 hours a day!

Request Residential Locksmith Service

Protect Your Home Now

Apartments, Co-ops, and Landlords - We Know the NYC Rules Most Locksmiths Skip

Changing a lock in a New York City apartment isn’t the same as changing one on a house. There are building rules, board requirements, and tenant rights in play, and getting them wrong can mean a fine, a fight with your landlord, or a job a co-op won’t let us finish. We work inside those rules, so the fix sticks.

A few things every NYC renter and owner should know:

A landlord cannot legally change your locks to push you out. Locking a tenant out without a court order is an illegal lockout in NYC, and we won’t take a job that crosses that line.

As a renter, you can usually add your own lock to your apartment door, but your lease or building may require you to give management a working key. We’ll tell you how to stay compliant.

Co-op and condo buildings often require a Certificate of Insurance before any contractor works inside. We carry insurance and can provide a COI for your board or management.

Pre-war buildings often run on mortise locks that need specific replacement hardware. We carry it, so an old door doesn’t become a multi-day wait.

After a move, rekeying is usually cheaper than replacing and just as secure, as long as your existing locks are in good shape. We’ll tell you honestly which one your door needs

If a young child lives in the apartment, NYC requires window guards. We can point you to what your building owes you on home safety hardware.

Tell us the building and the situation, and we’ll fit the right lock the right way – for your door and your lease

Residential Locksmith service in NYC

NYC HOME LOCKSMITHS

Home, Rental & Property Locksmith Services Across New York City

However you live in this city, we’ve got the door covered. Renters get fast lockouts and move-in rekeys that keep the building happy. Homeowners get deadbolt and smart-lock upgrades that actually hold. Small landlords and owners get same-day rekeys between tenants and one locksmith who already knows the building.

Move-in rekeys so the last tenant’s keys open nothing

Lockouts handled without damage to your door or your lease

Tenant-turnover rekeys for owners, done the same day

Smart locks and high-security upgrades chosen for your door and building

HOME LOCK & KEY SOLUTIONS

Residential Locksmith Serving Across New York City

Living in New York means your front door could be anything: a pre-war co-op, a brownstone walk-up, a high-rise apartment, or a single-family house. We match the right locksmith and hardware to whatever you’ve got.

Apartment and high-rise lockouts:

Locked out at any hour? We get you back in fast, from Upper East Side high-rises to Harlem walk-ups, without damaging the door.

Move-in rekeys:

Just signed a lease in Astoria or closed on a place in Park Slope? You have no idea who still has a copy of your keys. We rekey your locks so the only people who can get in are the ones you hand a key to.

Lock changes and upgrades:

Worn-out locks, a key that sticks, or a deadbolt that barely holds? We swap them for hardware that actually keeps your home secure, whether you’re in a Bed-Stuy brownstone or a Forest Hills co-op.

Smart-lock installs:

Want keypad or phone access? We install smart locks that fit your door and your building’s rules, common in condo buildings from Williamsburg to Long Island City.

High-security and deadbolt upgrades:

For ground-floor units in spots like Flushing, Jackson Heights, and Riverdale, and anyone who wants more security at night, we add deadbolts and high-security locks built to hold up.

From the Village to Flatbush, Astoria to Staten Island’s quieter blocks, we bring the right tools and the right hardware to your door, often the same day.

Residential Locksmith solution in NYC

HOME SECURITY EXPERTS

What NYC Customers Say About Our Locksmith Service

Customers rate our work 4.9 stars across more than 360 Google reviews, and the same notes come up again and again: fast arrival, fair price, and no damage to the door.

A renter locked out of a Harlem walk-up at 1 a.m. was back inside within the hour, with no harm to the old door.

A couple who just bought in Park Slope had every lock rekeyed the day they got the keys, so no old copy worked.

A tenant in Astoria, splitting from a roommate, had the locks changed the same afternoon they called.

Why stand outside near your own door when help is just a call away? 

Join 360+ Satisfied New Yorkers

Client Feedback & Reviews

Thank you alto!
I needed to get my lock changed in the east Harlem area. My whole lock was destroyed and needed to get a new one for my apartment. The technician came in no time and replace me the lock with a high security key and no damaged at all!
Thank you Nate you where the best and very nice
Definitely recommend! 

Teresa Mazyck

Google Review

Thank you alto!
I was locked outside of my apartment in west village and called the company on Memorial Day weekend. They sent a technician which arrived in about 20 minutes really thankful for you guys you are the best!
Got me inside my house with nice lock installed for future needs thank you so much definitely recommend!

Catrina Kirby

Google Review

thank you Alto!
I was locked outside my apartment at west harlem area. called alto and they sent a technician in 15 minutes! I had a high security lock on the door and the nice gentleman was able to get me back to my place and set me up with new lock on the door really appreciate the service guys will definitely call back again!

Claude Porter

Google Review

This was an amazing, quick service. Nimrod arrived within 10 minutes of me contacting Alto and provided a quote. I was able to gain access after being locked out my apartment. Truly a life saver, especially on a holiday! Very professional and nice.

Jessica Roner

Google Review
Alto Locksmith & Security services in NYC

LICENSED & INSURED LOCKSMITHS

Licensed, Insured, and Verifiable - The Home Locksmith You Can Check

The locksmith trade has a scam problem, and homes get hit with it most: a $29 phone quote that becomes $300 at the door, or a “tech” who drills a lock that never needed drilling. We don’t work that way. We follow the rules the city sets through the NYC Department of Consumer and Worker Protection, so the price, the work, and the receipt all match.

What stands behind every home job:

Licensed locksmiths, with our DCWP license number shown so you can verify it

Insured work, with a Certificate of Insurance available for co-op and condo boards

One price quoted before any tool comes out, with no surprise at the door

Non-destructive entry first, so your door and lock stay whole

A-rated by the Better Business Bureau

No hidden fees and no shortcuts. Call any hour for home lock work that follows every city rule.

Call a Licensed Residential Locksmith

TRUSTED BY NYC HOMEOWNERS

Why New Yorkers Choose Alto Locksmith & Security for Home Lock and Security Work

Plenty of locksmiths will answer the phone. Not many show up fast, quote before they touch the lock, and actually know how NYC buildings work. We do all three, every time.

Fast arrival across all five boroughs, day or night

Owner-led NYC company, founded in 2023 and run by Nimrod Altit

One price is set before the work, so what we say is what you pay

Non-destructive entry that keeps your door and lock whole

Apartment, co-op, and building know-how most locksmiths don’t have

A-rated by the BBB, rated 4.9 across 360+ reviews, with the owner’s name on many of them

Stop scrolling through locksmiths. Call Alto Locksmith & Security for fast response, upfront pricing, and honest work on the door your home depends on.

Locksmith company in nyc
Expert commercial Locksmith in NYC

FAQs

Frequently Asked Questions

Cost depends on the job, the hardware, and the time of the call. As a guide, home lockouts run about $75 to $175, rekeying about $50 to $150 per lock, and deadbolt or high-security installs from $150 per lock and up. We confirm the price before any work starts, so no surprise bill waits at the door.

Yes, and it’s usually cheaper. Rekeying changes the internal pins so old keys stop working, while keeping your existing hardware. We’ll tell you honestly whether your locks are in good enough shape to rekey or whether replacement makes more sense.

We recommend rekeying or changing the lock the week you move in, since you can’t know how many old keys are out there. Most renters can do this, though your lease or building may ask you to give management a key, and we’ll help you stay compliant.

No. Locking a tenant out without a court order is an illegal lockout in NYC. We won’t take a job that crosses that line, and we can rekey or change your lock only when you have the right to do so.

Yes. We work under the rules of the NYC Department of Consumer and Worker Protection, and every job stays licensed and insured. Our license number is shown so you can verify it.

Need to get back inside, secure your home, or upgrade a tired lock? Reach us at any hour through our contact page, and a technician can be on the way to your door.

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Expert Commercial Locksmith NYC

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